Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.
iOS Jetpack - Beautiful easy-to-use screenshot templates for App Store
Placeit - Generate realistic product shots in seconds
App Screenshot Maker - Design marketing screenshots for your app in minutes
Mediamodifier - Create beautiful designs and product mockups in seconds.
DaVinci Apps - Сreate customized screenshots for your app in just 3 steps